EP 3775111 A1 20210217 - DIARYL ETHERS AS FUEL MARKERS
Title (en)
DIARYL ETHERS AS FUEL MARKERS
Title (de)
DIARYLETHER ALS BRENNSTOFFMARKER
Title (fr)
ÉTHERS DE DIARYLE UTILISÉS EN TANT QUE MARQUEURS DE COMBUSTIBLE
Publication
Application
Priority
- US 201862652945 P 20180405
- US 2019023861 W 20190325
Abstract (en)
[origin: WO2019195014A1] A method for marking a petroleum hydrocarbon or a liquid biologically derived fuel; said method comprising adding to said petroleum hydrocarbon or liquid biologically derived fuel at least one compound that is a R1, R2, R3, R4, R5, R6, R7, R8, R9 and R10 -substituted diaryl ether, wherein R1, R2, R3, R4, R5, R6, R7, R8, R9 and R10 independently are hydrogen, hydrocarbyl or hydrocarbyloxy; wherein each compound having formula (I) is present at a level from 0.01 ppm to 20 ppm.
IPC 8 full level
C10L 1/185 (2006.01); C07C 43/263 (2006.01); C07C 43/275 (2006.01); C10L 1/00 (2006.01); G01N 33/28 (2006.01)
CPC (source: EP KR US)
C07C 43/275 (2013.01 - EP KR US); C10L 1/003 (2013.01 - EP KR US); C10L 1/1852 (2013.01 - EP KR US); C10L 2200/0446 (2013.01 - EP KR US); C10L 2200/0469 (2013.01 - US); C10L 2230/16 (2013.01 - US); C10L 2290/60 (2013.01 - EP KR US)
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated extension state (EPC)
BA ME
DOCDB simple family (publication)
WO 2019195014 A1 20191010; BR 112020019937 A2 20210105; BR 112020019937 B1 20231024; CN 111868214 A 20201030; CN 111868214 B 20221118; EP 3775111 A1 20210217; EP 3775111 B1 20240320; KR 20200139184 A 20201211; MX 2020009853 A 20201015; US 11326114 B2 20220510; US 2021009910 A1 20210114
DOCDB simple family (application)
US 2019023861 W 20190325; BR 112020019937 A 20190325; CN 201980019436 A 20190325; EP 19718505 A 20190325; KR 20207030116 A 20190325; MX 2020009853 A 20190325; US 201916975248 A 20190325